Description

The INT14000CQZ-TR is a half-bridge driver IC designed to provide gate drive for external low-side and high-side MOSFET switches. It serves as an interface between low-voltage control logic and high-voltage loads, making it a cost-effective solution for various applications such as motor drives, electronic ballasts, and uninterruptible power supplies.

Specifications and features

• 5 V CMOS compatible control inputs
• Schmidt-triggered inputs for noise immunity
• Built-in high-voltage level shifters capable of withstanding up to 800 V
• Pulsed internal high-voltage level shifters for reduced power consumption
• Gate drive outputs for external MOSFETs with 300 mA sink/150 mA source current
• Can drive MOSFET gates at up to 15 V
• Built-in protection features such as simultaneous conduction lockout protection and undervoltage lockout

Application Scenarios

The INT14000CQZ-TR can be used in a wide range of applications, including:

• Motor drives
• Electronic ballasts
• Uninterruptible power supplies
• Implementation of full-bridge and multi-phase configurations using multiple devices

Comparison

• Provides cost-effective interface between low-voltage control logic and high-voltage loads
• Built-in protection features prevent damage to the circuit and connected devices
• Pulsed internal high-voltage level shifters save power and enhance noise immunity
• Flexible design options with external MOSFETs for different motor sizes

• No disadvantages have been identified for the INT14000CQZ-TR model.